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The effects of instrument-assisted soft tissue release and static stretching technique on the flexibility and strength of hamstring muscle were studied.

The effects of instrument-assisted soft tissue release and static stretching technique on the flexibility and strength of hamstring muscle were studied.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500101120
Enrollment
Unknown
Registered
2025-04-21
Start date
2025-04-28
Completion date
Unknown
Last updated
2025-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hamstring tightness

Interventions

IASTM group :Stainless steel IASTM instruments are used
Static stretching group:Static stretching

Sponsors

Tianjin University of Sport
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1. Be between the ages of 18 - 30; 2. Straight leg raise test (SLR) <=70° and no neurological symptoms; 3. No history of hamstring injury or lower limb surgery; 4. History of irregular stretching or targeted rehabilitation training (within the past 3 months).

Exclusion criteria

Exclusion criteria: 1. Strenuous exercise in the past 24 hours; 2. Lower limb fractures; 3. Symptoms related to back or sciatic nerve injury; 4. Neurological symptoms in the SLR test; 5. Hematoma, varicose veins and skin infections, etc.

Design outcomes

Primary

MeasureTime frame
Range of motion of hip joint;Hip joint strength;—

Countries

China

Contacts

Public ContactWei Zheng

Tianjin University of Sport

zhengwei1020@126.com+86 134 0112 2596

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026